Genuine OEM Caterpillar (CAT) Parts & Components
Keep your "Yellow Iron" performing at peak capacity with our premium selection of genuine OEM Caterpillar parts. As a cornerstone of our Shop by Brand collection, this inventory features authentic overstock components engineered to meet the exact metallurgical and performance specifications of CAT excavators, dozers, loaders, and industrial engines.
Mission-Critical Hardware & Components
Our Caterpillar inventory is stocked with high-demand, factory-original parts to minimize your machine downtime:
- Hydraulics & Hardware: High-pressure hydraulic valve blocks, precision sleeve bearings, pivot pins, and bucket wear plates.
- G.E.T. (Ground Engaging Tools): Genuine CAT bucket tooth locking pins, sidebar protector pins, and hammerless tip retainers (J550 and K170 series).
- Engine & Electrical: C7 fuel injector wiring harnesses, oil pressure sending units, temperature senders, and heavy-duty cogged V-belts.
- Maintenance Essentials: Factory-original O-ring seals, seal kits, horn assemblies, and rotary latches.
Why Choose Original CAT Overstock?
By opting for factory-original Caterpillar components over generic "will-fit" aftermarket alternatives, you ensure your heavy equipment maintains its legendary breakout force, structural integrity, and durability. Protect your investment, ensure job site safety, and avoid accelerated wear with authentic components at overstock prices.
Filters
CAT P/N | 5P-7314 Distorter Wear Ring Caterpillar 5P7314
CAT P/N | 5P-3620: 148.59mm Inside Diameter Seal-O-Ring
CAT Genuine 5H-7371DF 353 Industrial Engine Heavy-Duty V-Belt | 5H7371
CAT P/N | 5D-8214 OEM Electric Resistor Caterpillar 5D8214
CAT P/N | 4W-9341 Banded Cogged Belt 61mm Width Caterpillar 4W9341
CAT P/N | 4N-7335 V-Belt 1/2-43.0 Caterpillar 4N7335
CAT P/N | 3T-2169 OEM 24v NC Warning Gauge Relay Caterpillar 3T2169
CAT P/N | 3S-2909: Retaining Ring (Snap Ring) Caterpillar 3S2909
CAT P/N | 3L-6052 2Pc. Match set Caterpillar 3L6052
CAT P/N | 3H-0107: 3.53 x 21.82mm 75A NBR O-Ring (2 Pack)
CAT P/N | 3D-4245: 2.62 x 25.07mm 75A NBR O-Ring (3 Pack)
CAT P/N | 3D-4245: 2.62 x 25.07mm 75A NBR O-Ring
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